From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Cost analysis table for various cylinder treatment methods and components.
| Identifier | ExFiles\Box 132\5\ scan0107 | |
| Date | 12th July 1939 guessed | |
| COST OF CYLINDER TREATMENT. TABLE DATA: | | Foundry Cost. (inc.matl) | Op.1 | Op.2 | Op.3 | Op.4 | Pressing in Liner | FineBore & Honing. | Total Time & Cost. | Cost per Engine (x6) | |---|---|---|---|---|---|---|---|---|---| | A.{Mr Adams} | 1/5½d.{John DeLooze - Company Secretary} | 50 mins. 2/5d. | 6 mins. 0/3½d.{John DeLooze - Company Secretary} | 3 mins. 0/0½d.{John DeLooze - Company Secretary} | 40 mins. 1/11d. | 10d.? | 26 mins. 1/3½d.{John DeLooze - Company Secretary} | 8/3d. | £2.9.6d. | | B. | 1/9½d.{John DeLooze - Company Secretary} | 26m.30s. | 2m.45s. | ¾ min. | 15 mins. | 10d. | 3½d.{John DeLooze - Company Secretary} | 3/11¾d.{John DeLooze - Company Secretary} | £1.3.10½d.{John DeLooze - Company Secretary} | | | | Total labour cost of these items = 1/0¾ | | | | | | | | | C. | - | - | - | - | Bought out at 2/10d. each. | 10d.? | 1/3½d.{John DeLooze - Company Secretary} | 4/11½d.{John DeLooze - Company Secretary} | £1.9.9d. | | D.{John DeLooze - Company Secretary} | - | - | - | - | Plating Op. at 6d. | - | 1/0d.? | 1/6d. | 9.0d. | KEY: A = R.R. dry liners. } Phosphor Chrome. B = Leyland Dry liners } C = Short inserts. D = Chrome plating. | ||